import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/redirect")
public class RedirectServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 进行重定向：收到请求则跳转到 搜狗主页
//        resp.setStatus(302);
//        resp.setHeader("Location","https://www.sogou.com/");

        // 或者直接以下：
        resp.sendRedirect("https://www.sogou.com/");
    }
}
